Where does science end and the supernatural begin? That's the mysterious—and dangerous—line explored by skeptical psychologist Kristen...

In season two, Kristen struggles with her darker nature after killing a man. David suffers temptation as he gets closer to his ordination, and Ben is...

Season three begins moments after the end of season two: when a newly ordained David and Kristen kiss. The two not only have to navigate this fraught...

Kristen, David and Ben continue to assess cases while Leland attempts to lure Kristen into raising the baby antichrist conceived with her ovum,...

Kristen learns the details of Leland's evil scheme involving her ovum, and Sheryl's involvement in the plot increases the tension between mother and...

Kristen, David, and Ben look into a possible werewolf attack that isn't what it seems. Andy grapples with his mysterious trauma, while Ben uses...

Kristen's surrogacy faces complications, and the team visits a pig farm.

Andy is pushed to deadly measures as the team investigates a speech demon.

The team visits the Vatican as sinister forces besiege the Bouchard house.

Sheryl reaches her breaking point with Leland.

Ben begins to question his sanity, impacting his relationship with Renee.

Sheryl takes action to prevent a catastrophic event.

The team looks into bizarre text messages. Sheryl tries to beat Leland.

Kristen must protect her family. Sheryl and Leland's war peaks.

The team receives disappointing news. Kristen meets mysterious stranger Ellie, who claims to be an old friend of Sheryl's. A game between the two...

Sister Andrea gives the team their last assessment, a man who believes his doppelganger has possessed him and has a personal connection to the nun.

The Vatican asks the team to investigate a Hawking-like genius for potential ties to the occult. David's continued aiding of the Entity produces...

An ominous countdown begins after the Bouchard girls start a new game on their VR goggles. The Entity moves to stop the Sixty, despite Sister...